- 已编辑
install.packages('rJava') 显示:
Installing package into ‘C:/Users/name/R library’
(as ‘lib’ is unspecified)
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/rJava_0.9-8.zip'
Content type 'application/zip' length 716884 bytes (700 KB)
downloaded 700 KB
运行library(rJava) 显示错误:
Error: package or namespace load failed for ‘rJava’ in get(Info[i, 1], envir = env):
lazy-load database 'C:/Users/name/R library/rJava/R/rJava.rdb' is corrupt
In addition: Warning message:
In get(Info[i, 1], envir = env) : internal error -3 in R_decompress1
R是最新的3.4版本,Java也下载了64bit版本,看到有 帖子 (https://stackoverflow.com/questions/26806776/r-project-xlsx-package-installation-failure-due-to-java-issues) 让在commandline改变Java的配置,输入后显示:
C:\Users\name>sudo R CMD javareconf
'sudo' is not recognized as an internal or external command,
operable program or batch file.
请问哪里出错了?谢谢!